1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#include "common.h"
#define RRD_TYPE_NET_IPVS "ipvs"
int do_proc_net_ip_vs_stats(int update_every, usec_t dt) {
(void)dt;
static int do_bandwidth = -1, do_sockets = -1, do_packets = -1;
static procfile *ff = NULL;
if(do_bandwidth == -1) do_bandwidth = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS bandwidth", 1);
if(do_sockets == -1) do_sockets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS connections", 1);
if(do_packets == -1) do_packets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS packets", 1);
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/ip_vs_stats");
ff = procfile_open(config_get("plugin:proc:/proc/net/ip_vs_stats", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
// make sure we have 3 lines
if(procfile_lines(ff) < 3) return 1;
// make sure we have 5 words on the 3rd line
if(procfile_linewords(ff, 2) < 5) return 1;
unsigned long long entries, InPackets, OutPackets, InBytes, OutBytes;
entries = strtoull(procfile_lineword(ff, 2, 0), NULL, 16);
InPackets = strtoull(procfile_lineword(ff, 2, 1), NULL, 16);
OutPackets = strtoull(procfile_lineword(ff, 2, 2), NULL, 16);
InBytes = strtoull(procfile_lineword(ff, 2, 3), NULL, 16);
OutBytes = strtoull(procfile_lineword(ff, 2, 4), NULL, 16);
RRDSET *st;
// --------------------------------------------------------------------
if(do_sockets) {
st = rrdset_find_localhost(RRD_TYPE_NET_IPVS ".sockets");
if(!st) {
st = rrdset_create_localhost(RRD_TYPE_NET_IPVS, "sockets", NULL, RRD_TYPE_NET_IPVS, NULL
, "IPVS New Connections", "connections/s", 3101, update_every
, RRDSET_TYPE_LINE);
rrddim_add(st, "connections", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "connections", entries);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_packets) {
st = rrdset_find_localhost(RRD_TYPE_NET_IPVS ".packets");
if(!st) {
st = rrdset_create_localhost(RRD_TYPE_NET_IPVS, "packets", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Packets"
, "packets/s", 3102, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InPackets);
rrddim_set(st, "sent", OutPackets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bandwidth) {
st = rrdset_find_localhost(RRD_TYPE_NET_IPVS ".net");
if(!st) {
st = rrdset_create_localhost(RRD_TYPE_NET_IPVS, "net", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Bandwidth"
, "kilobits/s", 3100, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "received", NULL, 8, 1024, RRD_ALGORITHM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InBytes);
rrddim_set(st, "sent", OutBytes);
rrdset_done(st);
}
return 0;
}
|
